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authorRoland McGrath <roland@hack.frob.com>2012-08-07 14:10:37 -0700
committerRoland McGrath <roland@hack.frob.com>2012-08-07 14:10:37 -0700
commit707a53b60035e4d28ceff79d114cf18ed31dfbc5 (patch)
tree4c46845cff905d04916bf13743f6734a41caf2af /sysdeps/unix/bsd
parentf0bd3e25fb73f0fe6574282ec84610b0521f4ac1 (diff)
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Update bsd4.4/bits/fcntl.h to match modern NetBSD bits.
Diffstat (limited to 'sysdeps/unix/bsd')
-rw-r--r--sysdeps/unix/bsd/bsd4.4/bits/fcntl.h73
1 files changed, 53 insertions, 20 deletions
diff --git a/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h b/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h
index c801d81..9e270b3 100644
--- a/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h
@@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for 4.4 BSD.
- Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -31,23 +31,31 @@
#define O_CREAT 0x0200 /* Create file if it doesn't exist. */
#define O_EXCL 0x0800 /* Fail if file already exists. */
#define O_TRUNC 0x0400 /* Truncate file to zero length. */
-/* Apparently not assigning a controlling terminal is the default
- behavior in BSD, so no bit is required to request that behavior. */
-#define O_NOCTTY 0 /* Don't assign a controlling terminal. */
-#ifdef __USE_MISC
+#define O_NOCTTY 0x8000 /* Don't assign a controlling terminal. */
#define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */
#define O_FSYNC 0x0080 /* Synchronous writes. */
#define O_SYNC O_FSYNC
+#ifdef __USE_MISC
#define O_SHLOCK 0x0010 /* Open with shared file lock. */
#define O_EXLOCK 0x0020 /* Open with shared exclusive lock. */
#endif
+#ifdef __USE_XOPEN2K8
+# define O_DIRECTORY 0x00200000 /* Must be a directory. */
+# define O_NOFOLLOW 0x00000100 /* Do not follow links. */
+# define O_CLOEXEC 0x00400000 /* Set close_on_exec. */
+#endif
+
+/* All opens support large file sizes, so there is no flag bit for this. */
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 0
+#endif
/* File status flags for `open' and `fcntl'. */
#define O_APPEND 0x0008 /* Writes append to the file. */
#define O_NONBLOCK 0x0004 /* Non-blocking I/O. */
#ifdef __USE_BSD
-#define O_NDELAY O_NONBLOCK
+# define O_NDELAY O_NONBLOCK
#endif
#ifdef __USE_BSD
@@ -55,20 +63,15 @@
These are all the O_* flags, plus FREAD and FWRITE, which are
independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
given to `open'. */
-#define FREAD 1
-#define FWRITE 2
+# define FREAD 1
+# define FWRITE 2
/* Traditional BSD names the O_* bits. */
-#define FASYNC O_ASYNC
-#define FCREAT O_CREAT
-#define FEXCL O_EXCL
-#define FTRUNC O_TRUNC
-#define FNOCTTY O_NOCTTY
-#define FFSYNC O_FSYNC
-#define FSYNC O_SYNC
-#define FAPPEND O_APPEND
-#define FNONBLOCK O_NONBLOCK
-#define FNDELAY O_NDELAY
+# define FASYNC O_ASYNC
+# define FFSYNC O_FSYNC
+# define FSYNC O_SYNC
+# define FAPPEND O_APPEND
+# define FNDELAY O_NDELAY
#endif
/* Mask for file access modes. This is system-dependent in case
@@ -81,13 +84,21 @@
#define F_SETFD 2 /* Set file descriptor flags. */
#define F_GETFL 3 /* Get file status flags. */
#define F_SETFL 4 /* Set file status flags. */
-#if defined __USE_BSD || defined __USE_UNIX98
+#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */
#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */
#endif
#define F_GETLK 7 /* Get record locking info. */
#define F_SETLK 8 /* Set record locking info (non-blocking). */
#define F_SETLKW 9 /* Set record locking info (blocking). */
+/* Not necessary, we always have 64-bit offsets. */
+#define F_GETLK64 F_GETLK /* Get record locking info. */
+#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */
+#define F_SETLKW64 F_SETLKW/* Set record locking info (blocking). */
+#ifdef __USE_XOPEN2K8
+# define F_DUPFD_CLOEXEC 12 /* Duplicate file descriptor with
+ close-on-exit set. */
+#endif
/* File descriptor flags used with F_GETFD and F_SETFD. */
#define FD_CLOEXEC 1 /* Close on exec. */
@@ -99,14 +110,36 @@
argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */
struct flock
{
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
+ };
+
+#ifdef __USE_LARGEFILE64
+/* Note this matches struct flock exactly. */
+struct flock64
+ {
__off_t l_start; /* Offset where the lock begins. */
__off_t l_len; /* Size of the locked area; zero means until EOF. */
- short int l_pid; /* Process holding the lock. */
+ __pid_t l_pid; /* Process holding the lock. */
+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
};
+#endif
/* Values for the `l_type' field of a `struct flock'. */
#define F_RDLCK 1 /* Read lock. */
#define F_WRLCK 2 /* Write lock. */
#define F_UNLCK 3 /* Remove lock. */
+
+/* Advise to `posix_fadvise'. */
+#ifdef __USE_XOPEN2K
+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
+# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
+# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
+#endif